diff --git a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/captcha/CaptchaService.java b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/captcha/CaptchaService.java
index 2058b344..715f92c8 100644
--- a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/captcha/CaptchaService.java
+++ b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/captcha/CaptchaService.java
@@ -3,10 +3,10 @@ package net.lab1024.sa.base.module.support.captcha;
 import cn.hutool.captcha.CaptchaUtil;
 import cn.hutool.captcha.LineCaptcha;
 import cn.hutool.core.img.ImgUtil;
+import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.RandomUtil;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
-import net.lab1024.sa.base.common.constant.StringConst;
 import net.lab1024.sa.base.common.domain.ResponseDTO;
 import net.lab1024.sa.base.common.domain.SystemEnvironment;
 import net.lab1024.sa.base.constant.RedisKeyConst;
@@ -18,7 +18,6 @@ import org.springframework.stereotype.Service;
 
 import java.awt.*;
 import java.util.Objects;
-import java.util.UUID;
 
 /**
  * 图形验证码 服务
@@ -70,7 +69,7 @@ public class CaptchaService {
          * 图片 base64格式
          */
         // uuid 唯一标识
-        String uuid = UUID.randomUUID().toString().replace("-", StringConst.EMPTY);
+        String uuid = IdUtil.fastSimpleUUID();
 
         CaptchaVO captchaVO = new CaptchaVO();
         captchaVO.setCaptchaUuid(uuid);
diff --git a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/codegenerator/service/CodeGeneratorTemplateService.java b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/codegenerator/service/CodeGeneratorTemplateService.java
index d7675eee..18beb1b1 100644
--- a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/codegenerator/service/CodeGeneratorTemplateService.java
+++ b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/codegenerator/service/CodeGeneratorTemplateService.java
@@ -4,6 +4,7 @@ import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IORuntimeException;
+import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.ZipUtil;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
@@ -34,7 +35,10 @@ import java.io.File;
 import java.io.OutputStream;
 import java.io.StringWriter;
 import java.nio.charset.StandardCharsets;
-import java.util.*;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 /**
@@ -82,7 +86,7 @@ public class CodeGeneratorTemplateService {
     }
 
     public void zipGeneratedFiles(OutputStream outputStream, String tableName, CodeGeneratorConfigEntity codeGeneratorConfigEntity) {
-        String uuid = UUID.randomUUID().toString();
+        String uuid = IdUtil.fastSimpleUUID();
         File dir = new File(uuid);
 
         // 1、生产文件
diff --git a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/file/service/FileStorageCloudServiceImpl.java b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/file/service/FileStorageCloudServiceImpl.java
index 311f3d71..9fa16f1f 100644
--- a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/file/service/FileStorageCloudServiceImpl.java
+++ b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/file/service/FileStorageCloudServiceImpl.java
@@ -2,6 +2,7 @@ package net.lab1024.sa.base.module.support.file.service;
 
 import cn.hutool.core.date.DatePattern;
 import cn.hutool.core.date.LocalDateTimeUtil;
+import cn.hutool.core.util.IdUtil;
 import com.amazonaws.services.s3.AmazonS3;
 import com.amazonaws.services.s3.model.CannedAccessControlList;
 import com.amazonaws.services.s3.model.ObjectMetadata;
@@ -36,7 +37,6 @@ import java.time.LocalDateTime;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.UUID;
 
 /**
  * 云计算 实现
@@ -86,7 +86,7 @@ public class FileStorageCloudServiceImpl implements IFileStorageService {
         }
 
         String fileType = FilenameUtils.getExtension(originalFileName);
-        String uuid = UUID.randomUUID().toString().replaceAll("-", "");
+        String uuid = IdUtil.fastSimpleUUID();
         String time = LocalDateTimeUtil.format(LocalDateTime.now(), DatePattern.PURE_DATETIME_FORMATTER);
         String fileKey = path + uuid + "_" + time+ "." + fileType;
 
diff --git a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/file/service/FileStorageLocalServiceImpl.java b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/file/service/FileStorageLocalServiceImpl.java
index b65244e5..383cc121 100644
--- a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/file/service/FileStorageLocalServiceImpl.java
+++ b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/file/service/FileStorageLocalServiceImpl.java
@@ -3,6 +3,7 @@ package net.lab1024.sa.base.module.support.file.service;
 import cn.hutool.core.date.DatePattern;
 import cn.hutool.core.date.LocalDateTimeUtil;
 import cn.hutool.core.net.NetUtil;
+import cn.hutool.core.util.IdUtil;
 import jakarta.annotation.PostConstruct;
 import lombok.extern.slf4j.Slf4j;
 import net.lab1024.sa.base.common.code.SystemErrorCode;
@@ -23,7 +24,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.nio.file.Files;
 import java.time.LocalDateTime;
-import java.util.UUID;
 
 /**
  * 本地存储 实现
@@ -85,7 +85,7 @@ public class FileStorageLocalServiceImpl implements IFileStorageService {
         //原文件名
         String originalFileName = multipartFile.getOriginalFilename();
         //新文件名
-        String uuid = UUID.randomUUID().toString().replaceAll("-", "");
+        String uuid = IdUtil.fastSimpleUUID();
         String time = LocalDateTimeUtil.format(LocalDateTime.now(), DatePattern.PURE_DATETIME_FORMATTER);
         String newFileName = uuid + "_" + time;
         String fileType = FilenameUtils.getExtension(originalFileName);
diff --git a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java
index 18fac72a..777f89a8 100644
--- a/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java
+++ b/smart-admin-api-java17-springboot3/sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java
@@ -1,7 +1,7 @@
 package net.lab1024.sa.base.module.support.mail;
 
 
-import cn.hutool.core.lang.UUID;
+import cn.hutool.core.util.IdUtil;
 import freemarker.cache.StringTemplateLoader;
 import freemarker.template.Configuration;
 import freemarker.template.Template;
@@ -19,7 +19,6 @@ import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.text.StringSubstitutor;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.mail.javamail.MimeMessageHelper;
@@ -163,7 +162,7 @@ public class MailService {
     private String freemarkerResolverContent(String htmlTemplate, Map<String, Object> templateParamsMap) {
         Configuration configuration = new Configuration(Configuration.VERSION_2_3_23);
         StringTemplateLoader stringLoader = new StringTemplateLoader();
-        String templateName = UUID.fastUUID().toString(true);
+        String templateName = IdUtil.fastSimpleUUID();
         stringLoader.putTemplate(templateName, htmlTemplate);
         configuration.setTemplateLoader(stringLoader);
         try {